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MarlinFirmware/buildroot/share/scripts/check-urls.sh
2024-07-23 15:41:29 -05:00

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#!/usr/bin/env bash
#
# Check for broken URLs in Marlin files
#
[ -d "Marlin/src" ] || { echo "Run this script from the Marlin project folder!" ; exit 1 ; }
UA="Mozilla/5.0 (Linux; Android 10; SM-G996U Build/QP1A.190711.020; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Mobile Safari/537.36"
UTMP=$(mktemp)
#echo "[debug 1] UTMP = ${UTMP}"
echo "Gathering URLs. Please wait..."
grep -R -E "https?:\/\/[^ \"''\(\)\<\>]+" . 2>/dev/null \
| grep -v "Binary file" \
| sed -E "s/\/https?:\/\//\//" \
| sed -E 's/.*\((https?:\/\/[^ ]+)\).*$/\1/' \
| sed -E 's/.*\[(https?:\/\/[^ ]+)\].*$/\1/' \
| sed -E 's/.*(https?:\/\/[^ \"''()<>]+).*/\1/' \
| grep -vE "(127\.0\.0\.1|localhost|myserver|doc\.qt\.io|docs\.google\.com|raw\.githubusercontent\.com|[\${}])" \
| sed -E 's/]$//' | sed -E "s/'$//" | sed -E "s/[#.',]+$//" \
| sed -E 's/youtu\.be\/(.+)/www.youtube.com\/watch?v=\1/' \
| sort -u -R \
>"$UTMP"
#echo "[debug 2] link count = $(wc -l $UTMP)"
ISERR=
declare -a BADURLS
while IFS= read -r URL
do
#echo -n "Checking ${URL} ... "
HEAD=$(curl -s -I -A "${UA}" --request GET "${URL}" 2>/dev/null) ; HERR=$?
if [[ $HERR > 0 ]]; then
# Error 92 may be domain blocking curl / wget
[[ $HERR == 92 ]] || { ISERR=1 ; BADURLS+=($URL) ; }
echo "[FAIL ($HERR)]"
else
HEAD1=$(echo $HEAD | head -n1)
EMSG=
WHERE=
case "$HEAD1" in
*" 301"*) EMSG="[Moved Permanently]" ; WHERE=1 ;;
*" 302"*) EMSG="[Moved Temporarily]" ; WHERE=1 ;;
*" 303"*) echo "[See Other]" ;;
*" 400"*) EMSG="[Invalid Request]" ;;
*" 403"*) EMSG="[Forbidden]" ;;
*" 404"*) EMSG="[Not Found]" ;;
*" 503"*) EMSG="[Unavailable]" ;;
*" 200"*) echo "[ OK ]" ;;
*) EMSG="[Other Err]" ;;
esac
if [[ -n $EMSG ]]; then
if [[ -n $WHERE ]]; then
[[ ${HEAD,,} =~ "location: " ]] && EMSG+=" to $(echo "$HEAD" | grep -i "location: " | sed -E 's/location: (.*)/\1/')"
else
ISERR=1 ; BADURLS+=($URL)
fi
echo $EMSG
fi
fi
done <"$UTMP"
#echo "[debug 3]"
if [[ -n $ISERR ]]; then
# Join bad URLs into a bulleted markdown list
printf -v BADSTR -- "- %s\n" "${BADURLS[@]}"
echo -e "\nURL Checker reports one or more URLs could not be reached:\n${BADSTR}"
exit 1
fi
echo -e "\nURL Check Passed."
exit 0